diff options
26 files changed, 686 insertions, 71 deletions
diff --git a/Documentation/powerpc/dts-bindings/fsl/board.txt b/Documentation/powerpc/dts-bindings/fsl/board.txt index 81a917ef96e..6c974d28eeb 100644 --- a/Documentation/powerpc/dts-bindings/fsl/board.txt +++ b/Documentation/powerpc/dts-bindings/fsl/board.txt @@ -18,7 +18,7 @@ This is the memory-mapped registers for on board FPGA. Required properities: - compatible : should be "fsl,fpga-pixis". -- reg : should contain the address and the lenght of the FPPGA register +- reg : should contain the address and the length of the FPPGA register set. Example (MPC8610HPCD): @@ -27,3 +27,33 @@ Example (MPC8610HPCD): compatible = "fsl,fpga-pixis"; reg = <0xe8000000 32>; }; + +* Freescale BCSR GPIO banks + +Some BCSR registers act as simple GPIO controllers, each such +register can be represented by the gpio-controller node. + +Required properities: +- compatible : Should be "fsl,<board>-bcsr-gpio". +- reg : Should contain the address and the length of the GPIO bank + register. +- #gpio-cells : Should be two. The first cell is the pin number and the + second cell is used to specify optional paramters (currently unused). +- gpio-controller : Marks the port as GPIO controller. + +Example: + + bcsr@1,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8360mds-bcsr"; + reg = <1 0 0x8000>; + ranges = <0 1 0 0x8000>; + + bcsr13: gpio-controller@d { + #gpio-cells = <2>; + compatible = "fsl,mpc8360mds-bcsr-gpio"; + reg = <0xd 1>; + gpio-controller; + }; + }; diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index 14534d04e4d..6e34f170fa6 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -69,8 +69,18 @@ }; bcsr@1,0 { + #address-cells = <1>; + #size-cells = <1>; compatible = "fsl,mpc8360mds-bcsr"; reg = <1 0 0x8000>; + ranges = <0 1 0 0x8000>; + + bcsr13: gpio-controller@d { + #gpio-cells = <2>; + compatible = "fsl,mpc8360mds-bcsr-gpio"; + reg = <0xd 1>; + gpio-controller; + }; }; }; @@ -195,10 +205,21 @@ }; par_io@1400 { + #address-cells = <1>; + #size-cells = <1>; reg = <0x1400 0x100>; + ranges = <0 0x1400 0x100>; device_type = "par_io"; num-ports = <7>; + qe_pio_b: gpio-controller@18 { + #gpio-cells = <2>; + compatible = "fsl,mpc8360-qe-pario-bank", + "fsl,mpc8323-qe-pario-bank"; + reg = <0x18 0x18>; + gpio-controller; + }; + pio1: ucc_pin@01 { pio-map = < /* port pin dir open_drain assignment has_irq */ @@ -282,6 +303,15 @@ }; }; + timer@440 { + compatible = "fsl,mpc8360-qe-gtm", + "fsl,qe-gtm", "fsl,gtm"; + reg = <0x440 0x40>; + clock-frequency = <132000000>; + interrupts = <12 13 14 15>; + interrupt-parent = <&qeic>; + }; + spi@4c0 { cell-index = <0>; compatible = "fsl,spi"; @@ -301,11 +331,20 @@ }; usb@6c0 { - compatible = "qe_udc"; + compatible = "fsl,mpc8360-qe-usb", + "fsl,mpc8323-qe-usb"; reg = <0x6c0 0x40 0x8b00 0x100>; interrupts = <11>; interrupt-parent = <&qeic>; - mode = "slave"; + fsl,fullspeed-clock = "clk21"; + fsl,lowspeed-clock = "brg9"; + gpios = <&qe_pio_b 2 0 /* USBOE */ + &qe_pio_b 3 0 /* USBTP */ + &qe_pio_b 8 0 /* USBTN */ + &qe_pio_b 9 0 /* USBRP */ + &qe_pio_b 11 0 /* USBRN */ + &bcsr13 5 0 /* SPEED */ + &bcsr13 4 1>; /* POWER */ }; enet0: ucc@2000 { diff --git a/arch/powerpc/boot/dts/mpc836x_rdk.dts b/arch/powerpc/boot/dts/mpc836x_rdk.dts index decadf3d9e9..37b789510d6 100644 --- a/arch/powerpc/boot/dts/mpc836x_rdk.dts +++ b/arch/powerpc/boot/dts/mpc836x_rdk.dts @@ -218,8 +218,23 @@ reg = <0x440 0x40>; interrupts = <12 13 14 15>; interrupt-parent = <&qeic>; - /* filled by u-boot */ - clock-frequency = <0>; + clock-frequency = <166666666>; + }; + + usb@6c0 { + compatible = "fsl,mpc8360-qe-usb", + "fsl,mpc8323-qe-usb"; + reg = <0x6c0 0x40 0x8b00 0x100>; + interrupts = <11>; + interrupt-parent = <&qeic>; + fsl,fullspeed-clock = "clk21"; + gpios = <&qe_pio_b 2 0 /* USBOE */ + &qe_pio_b 3 0 /* USBTP */ + &qe_pio_b 8 0 /* USBTN */ + &qe_pio_b 9 0 /* USBRP */ + &qe_pio_b 11 0 /* USBRN */ + &qe_pio_e 20 0 /* SPEED */ + &qe_pio_e 21 1 /* POWER */>; }; spi@4c0 { diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts index 35d5e248ccd..4481532cbe7 100644 --- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts +++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts @@ -26,7 +26,13 @@ serial1 = &serial1; pci0 = &pci0; pci1 = &pci1; - rapidio0 = &rapidio0; +/* + * Only one of Rapid IO or PCI can be present due to HW limitations and + * due to the fact that the 2 now share address space in the new memory + * map. The most likely case is that we have PCI, so comment out the + * rapidio node. Leave it here for reference. + */ + /* rapidio0 = &rapidio0; */ }; cpus { @@ -62,18 +68,17 @@ reg = <0x00000000 0x40000000>; // 1G at 0x0 }; - localbus@f8005000 { + localbus@ffe05000 { #address-cells = <2>; #size-cells = <1>; compatible = "fsl,mpc8641-localbus", "simple-bus"; - reg = <0xf8005000 0x1000>; + reg = <0xffe05000 0x1000>; interrupts = <19 2>; interrupt-parent = <&mpic>; - ranges = <0 0 0xff800000 0x00800000 - 1 0 0xfe000000 0x01000000 - 2 0 0xf8200000 0x00100000 - 3 0 0xf8100000 0x00100000>; + ranges = <0 0 0xef800000 0x00800000 + 2 0 0xffdf8000 0x00008000 + 3 0 0xffdf0000 0x00008000>; flash@0,0 { compatible = "cfi-flash"; @@ -103,13 +108,13 @@ }; }; - soc8641@f8000000 { + soc8641@ffe00000 { #address-cells = <1>; #size-cells = <1>; device_type = "soc"; compatible = "simple-bus"; - ranges = <0x00000000 0xf8000000 0x00100000>; - reg = <0xf8000000 0x00001000>; // CCSRBAR + ranges = <0x00000000 0xffe00000 0x00100000>; + reg = <0xffe00000 0x00001000>; // CCSRBAR bus-frequency = <0>; i2c@3000 { @@ -340,17 +345,17 @@ }; }; - pci0: pcie@f8008000 { + pci0: pcie@ffe08000 { cell-index = <0>; compatible = "fsl,mpc8641-pcie"; device_type = "pci"; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xf8008000 0x1000>; + reg = <0xffe08000 0x1000>; bus-range = <0x0 0xff>; ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x20000000 - 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>; + 0x01000000 0x0 0x00000000 0xffc00000 0x0 0x00010000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <24 2>; @@ -481,7 +486,7 @@ 0x01000000 0x0 0x00000000 0x01000000 0x0 0x00000000 - 0x0 0x00100000>; + 0x0 0x00010000>; uli1575@0 { reg = <0 0 0 0 0>; #size-cells = <2>; @@ -491,7 +496,7 @@ 0x0 0x20000000 0x01000000 0x0 0x00000000 0x01000000 0x0 0x00000000 - 0x0 0x00100000>; + 0x0 0x00010000>; isa@1e { device_type = "isa"; #interrupt-cells = <2>; @@ -549,17 +554,17 @@ }; - pci1: pcie@f8009000 { + pci1: pcie@ffe09000 { cell-index = <1>; compatible = "fsl,mpc8641-pcie"; device_type = "pci"; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; - reg = <0xf8009000 0x1000>; + reg = <0xffe09000 0x1000>; bus-range = <0 0xff>; ranges = <0x02000000 0x0 0xa0000000 0xa0000000 0x0 0x20000000 - 0x01000000 0x0 0x00000000 0xe3000000 0x0 0x00100000>; + 0x01000000 0x0 0x00000000 0xffc10000 0x0 0x00010000>; clock-frequency = <33333333>; interrupt-parent = <&mpic>; interrupts = <25 2>; @@ -582,18 +587,21 @@ 0x01000000 0x0 0x00000000 0x01000000 0x0 0x00000000 - 0x0 0x00100000>; + 0x0 0x00010000>; }; }; - rapidio0: rapidio@f80c0000 { +/* + rapidio0: rapidio@ffec0000 { #address-cells = <2>; #size-cells = <2>; compatible = "fsl,rapidio-delta"; - reg = <0xf80c0000 0x20000>; - ranges = <0 0 0xc0000000 0 0x20000000>; + reg = <0xffec0000 0x20000>; + ranges = <0 0 0x80000000 0 0x20000000>; interrupt-parent = <&mpic>; - /* err_irq bell_outb_irq bell_inb_irq - msg1_tx_irq msg1_rx_irq msg2_tx_irq msg2_rx_irq */ + // err_irq bell_outb_irq bell_inb_irq + // msg1_tx_irq msg1_rx_irq msg2_tx_irq msg2_rx_irq interrupts = <48 2 49 2 50 2 53 2 54 2 55 2 56 2>; }; +*/ + }; diff --git a/arch/powerpc/configs/85xx/mpc8572_ds_defconfig b/arch/powerpc/configs/85xx/mpc8572_ds_defconfig index 635588319e0..32aeb79216f 100644 --- a/arch/powerpc/configs/85xx/mpc8572_ds_defconfig +++ b/arch/powerpc/configs/85xx/mpc8572_ds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.28-rc3 -# Sat Nov 8 12:40:13 2008 +# Linux kernel version: 2.6.28-rc8 +# Tue Dec 30 11:17:46 2008 # # CONFIG_PPC64 is not set @@ -21,7 +21,10 @@ CONFIG_FSL_BOOKE=y CONFIG_FSL_EMB_PERFMON=y # CONFIG_PHYS_64BIT is not set CONFIG_SPE=y +CONFIG_PPC_MMU_NOHASH=y # CONFIG_PPC_MM_SLICES is not set +CONFIG_SMP=y +CONFIG_NR_CPUS=2 CONFIG_PPC32=y CONFIG_WORD_SIZE=32 # CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set @@ -50,7 +53,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_PPC_OF=y CONFIG_OF=y CONFIG_PPC_UDBG_16550=y -# CONFIG_GENERIC_TBSYNC is not set +CONFIG_GENERIC_TBSYNC=y CONFIG_AUDIT_ARCH=y CONFIG_GENERIC_BUG=y CONFIG_DEFAULT_UIMAGE=y @@ -62,7 +65,7 @@ CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # General setup # CONFIG_EXPERIMENTAL=y -CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y @@ -126,6 +129,7 @@ CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_USE_GENERIC_SMP_HELPERS=y # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -138,6 +142,7 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y CONFIG_LBD=y # CONFIG_BLK_DEV_IO_TRACE is not set @@ -197,6 +202,7 @@ CONFIG_PPC_I8259=y # CONFIG_CPM2 is not set CONFIG_FSL_ULI1575=y # CONFIG_MPC8xxx_GPIO is not set +# CONFIG_SIMPLE_GPIO is not set # # Kernel options @@ -224,6 +230,7 @@ CONFIG_MATH_EMULATION=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_HAS_WALK_MEMORY=y CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_IRQ_ALL_CPUS is not set CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y @@ -241,6 +248,9 @@ CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y CONFIG_UNEVICTABLE_LRU=y +CONFIG_PPC_4K_PAGES=y +# CONFIG_PPC_16K_PAGES is not set +# CONFIG_PPC_64K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -443,8 +453,10 @@ CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_HP_ILO is not set +# CONFIG_C2PORT is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -784,6 +796,7 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_HVC_UDBG is not set # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y CONFIG_NVRAM=y @@ -869,11 +882,11 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_THERMAL is not set # CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # -CONFIG_SSB_POSSIBLE=y # CONFIG_SSB is not set # @@ -886,14 +899,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_PMIC_DA903X is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM8350_I2C is not set - -# -# Voltage and Current regulators -# # CONFIG_REGULATOR is not set -# CONFIG_REGULATOR_FIXED_VOLTAGE is not set -# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set -# CONFIG_REGULATOR_BQ24022 is not set # # Multimedia devices @@ -1252,11 +1258,11 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_TMC is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; # # -# may also be needed; see USB_STORAGE Help for more information +# see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set @@ -1348,6 +1354,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_M41T80 is not set # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set # # SPI RTC drivers @@ -1624,6 +1631,7 @@ CONFIG_HAVE_FUNCTION_TRACER=y # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set +CONFIG_PRINT_STACK_DEPTH=64 # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set @@ -1649,11 +1657,16 @@ CONFIG_CRYPTO=y # # CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_RNG=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y # CONFIG_CRYPTO_GF128MUL is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_CRYPTD is not set diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h index edee15d269e..a0a15311d0d 100644 --- a/arch/powerpc/include/asm/qe.h +++ b/arch/powerpc/include/asm/qe.h @@ -17,6 +17,8 @@ #ifdef __KERNEL__ #include <linux/spinlock.h> +#include <linux/errno.h> +#include <linux/err.h> #include <asm/cpm.h> #include <asm/immap_qe.h> @@ -84,7 +86,11 @@ static inline bool qe_clock_is_brg(enum qe_clock clk) extern spinlock_t cmxgcr_lock; /* Export QE common operations */ +#ifdef CONFIG_QUICC_ENGINE extern void __init qe_reset(void); +#else +static inline void qe_reset(void) {} +#endif /* QE PIO */ #define QE_PIO_PINS 32 @@ -101,16 +107,43 @@ struct qe_pio_regs { #endif }; -extern int par_io_init(struct device_node *np); -extern int par_io_of_config(struct device_node *np); #define QE_PIO_DIR_IN 2 #define QE_PIO_DIR_OUT 1 extern void __par_io_config_pin(struct qe_pio_regs __iomem *par_io, u8 pin, int dir, int open_drain, int assignment, int has_irq); +#ifdef CONFIG_QUICC_ENGINE +extern int par_io_init(struct device_node *np); +extern int par_io_of_config(struct device_node *np); extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, int assignment, int has_irq); extern int par_io_data_set(u8 port, u8 pin, u8 val); +#else +static inline int par_io_init(struct device_node *np) { return -ENOSYS; } +static inline int par_io_of_config(struct device_node *np) { return -ENOSYS; } +static inline int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, + int assignment, int has_irq) { return -ENOSYS; } +static inline int par_io_data_set(u8 port, u8 pin, u8 val) { return -ENOSYS; } +#endif /* CONFIG_QUICC_ENGINE */ + +/* + * Pin multiplexing functions. + */ +struct qe_pin; +#ifdef CONFIG_QE_GPIO +extern struct qe_pin *qe_pin_request(struct device_node *np, int index); +extern void qe_pin_free(struct qe_pin *qe_pin); +extern void qe_pin_set_gpio(struct qe_pin *qe_pin); +extern void qe_pin_set_dedicated(struct qe_pin *pin); +#else +static inline struct qe_pin *qe_pin_request(struct device_node *np, int index) +{ + return ERR_PTR(-ENOSYS); +} +static inline void qe_pin_free(struct qe_pin *qe_pin) {} +static inline void qe_pin_set_gpio(struct qe_pin *qe_pin) {} +static inline void qe_pin_set_dedicated(struct qe_pin *pin) {} +#endif /* CONFIG_QE_GPIO */ /* QE internal API */ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input); diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h index 56a7745ca34..cf519663a79 100644 --- a/arch/powerpc/include/asm/qe_ic.h +++ b/arch/powerpc/include/asm/qe_ic.h @@ -17,6 +17,9 @@ #include <linux/irq.h> +struct device_node; +struct qe_ic; + #define NUM_OF_QE_IC_GROUPS 6 /* Flags when we init the QE IC */ @@ -54,17 +57,27 @@ enum qe_ic_grp_id { QE_IC_GRP_RISCB /* QE interrupt controller RISC group B */ }; +#ifdef CONFIG_QUICC_ENGINE void qe_ic_init(struct device_node *node, unsigned int flags, void (*low_handler)(unsigned int irq, struct irq_desc *desc), void (*high_handler)(unsigned int irq, struct irq_desc *desc)); +unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic); +unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic); +#else +static inline void qe_ic_init(struct device_node *node, unsigned int flags, + void (*low_handler)(unsigned int irq, struct irq_desc *desc), + void (*high_handler)(unsigned int irq, struct irq_desc *desc)) +{} +static inline unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic) +{ return 0; } +static inline unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic) +{ return 0; } +#endif /* CONFIG_QUICC_ENGINE */ + void qe_ic_set_highest_priority(unsigned int virq, int high); int qe_ic_set_priority(unsigned int virq, unsigned int priority); int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high); -struct qe_ic; -unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic); -unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic); - static inline void qe_ic_cascade_low_ipic(unsigned int irq, struct irq_desc *desc) { diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c index a428f8d1ac8..5177bdd2c62 100644 --- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c @@ -42,7 +42,7 @@ static void __init mpc831x_rdb_setup_arch(void) mpc831x_usb_cfg(); } -void __init mpc831x_rdb_init_IRQ(void) +static void __init mpc831x_rdb_init_IRQ(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index ec43477caa6..ec0b401bc9c 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -49,8 +49,6 @@ #define DBG(fmt...) #endif -static u8 *bcsr_regs = NULL; - /* ************************************************************************ * * Setup the architecture @@ -59,13 +57,14 @@ static u8 *bcsr_regs = NULL; static void __init mpc832x_sys_setup_arch(void) { struct device_node *np; + u8 __iomem *bcsr_regs = NULL; if (ppc_md.progress) ppc_md.progress("mpc832x_sys_setup_arch()", 0); /* Map BCSR area */ np = of_find_node_by_name(NULL, "bcsr"); - if (np != 0) { + if (np) { struct resource res; of_address_to_resource(np, 0, &res); @@ -93,9 +92,9 @@ static void __init mpc832x_sys_setup_arch(void) != NULL){ /* Reset the Ethernet PHYs */ #define BCSR8_FETH_RST 0x50 - bcsr_regs[8] &= ~BCSR8_FETH_RST; + clrbits8(&bcsr_regs[8], BCSR8_FETH_RST); udelay(1000); - bcsr_regs[8] |= BCSR8_FETH_RST; + setbits8(&bcsr_regs[8], BCSR8_FETH_RST); iounmap(bcsr_regs); of_node_put(np); } diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index 0300268ce5b..2a1295f1983 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -38,6 +38,7 @@ #define DBG(fmt...) #endif +#ifdef CONFIG_QUICC_ENGINE static void mpc83xx_spi_activate_cs(u8 cs, u8 polarity) { pr_debug("%s %d %d\n", __func__, cs, polarity); @@ -77,8 +78,8 @@ static int __init mpc832x_spi_init(void) mpc83xx_spi_activate_cs, mpc83xx_spi_deactivate_cs); } - machine_device_initcall(mpc832x_rdb, mpc832x_spi_init); +#endif /* CONFIG_QUICC_ENGINE */ /* ************************************************************************ * @@ -130,7 +131,7 @@ static int __init mpc832x_declare_of_platform_devices(void) } machine_device_initcall(mpc832x_rdb, mpc832x_declare_of_platform_devices); -void __init mpc832x_rdb_init_IRQ(void) +static void __init mpc832x_rdb_init_IRQ(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index 9d46e5bdd10..09e9d6fb741 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -18,6 +18,7 @@ #include <linux/stddef.h> #include <linux/kernel.h> +#include <linux/compiler.h> #include <linux/init.h> #include <linux/errno.h> #include <linux/reboot.h> @@ -43,6 +44,7 @@ #include <asm/udbg.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#include <sysdev/simple_gpio.h> #include <asm/qe.h> #include <asm/qe_ic.h> @@ -55,8 +57,6 @@ #define DBG(fmt...) #endif -static u8 *bcsr_regs = NULL; - /* ************************************************************************ * * Setup the architecture @@ -65,13 +65,14 @@ static u8 *bcsr_regs = NULL; static void __init mpc836x_mds_setup_arch(void) { struct device_node *np; + u8 __iomem *bcsr_regs = NULL; if (ppc_md.progress) ppc_md.progress("mpc836x_mds_setup_arch()", 0); /* Map BCSR area */ np = of_find_node_by_name(NULL, "bcsr"); - if (np != 0) { + if (np) { struct resource res; of_address_to_resource(np, 0, &res); @@ -93,6 +94,16 @@ static void __init mpc836x_mds_setup_arch(void) for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;) par_io_of_config(np); +#ifdef CONFIG_QE_USB + /* Must fixup Par IO before QE GPIO chips are registered. */ + par_io_config_pin(1, 2, 1, 0, 3, 0); /* USBOE */ + par_io_config_pin(1, 3, 1, 0, 3, 0); /* USBTP */ + par_io_config_pin(1, 8, 1, 0, 1, 0); /* USBTN */ + par_io_config_pin(1, 10, 2, 0, 3, 0); /* USBRXD */ + par_io_config_pin(1, 9, 2, 1, 3, 0); /* USBRP */ + par_io_config_pin(1, 11, 2, 1, 3, 0); /* USBRN */ + par_io_config_pin(2, 20, 2, 0, 1, 0); /* CLK21 */ +#endif /* CONFIG_QE_USB */ } if ((np = of_find_compatible_node(NULL, "network", "ucc_geth")) @@ -151,6 +162,70 @@ static int __init mpc836x_declare_of_platform_devices(void) } machine_device_initcall(mpc836x_mds, mpc836x_declare_of_platform_devices); +#ifdef CONFIG_QE_USB +static int __init mpc836x_usb_cfg(void) +{ + u8 __iomem *bcsr; + struct device_node *np; + const char *mode; + int ret = 0; + + np = of_find_compatible_node(NULL, NULL, "fsl,mpc8360mds-bcsr"); + if (!np) + return -ENODEV; + + bcsr = of_iomap(np, 0); + of_node_put(np); + if (!bcsr) + return -ENOMEM; + + np = of_find_compatible_node(NULL, NULL, "fsl,mpc8323-qe-usb"); + if (!np) { + ret = -ENODEV; + goto err; + } + +#define BCSR8_TSEC1M_MASK (0x3 << 6) +#define BCSR8_TSEC1M_RGMII (0x0 << 6) +#define BCSR8_TSEC2M_MASK (0x3 << 4) +#define BCSR8_TSEC2M_RGMII (0x0 << 4) + /* + * Default is GMII (2), but we should set it to RGMII (0) if we use + * USB (Eth PHY is in RGMII mode anyway). + */ + clrsetbits_8(&bcsr[8], BCSR8_TSEC1M_MASK | BCSR8_TSEC2M_MASK, + BCSR8_TSEC1M_RGMII | BCSR8_TSEC2M_RGMII); + +#define BCSR13_USBMASK 0x0f +#define BCSR13_nUSBEN 0x08 /* 1 - Disable, 0 - Enable */ +#define BCSR13_USBSPEED 0x04 /* 1 - Full, 0 - Low */ +#define BCSR13_USBMODE 0x02 /* 1 - Host, 0 - Function */ +#define BCSR13_nUSBVCC 0x01 /* 1 - gets VBUS, 0 - supplies VBUS */ + + clrsetbits_8(&bcsr[13], BCSR13_USBMASK, BCSR13_USBSPEED); + + mode = of_get_property(np, "mode", NULL); + if (mode && !strcmp(mode, "peripheral")) { + setbits8(&bcsr[13], BCSR13_nUSBVCC); + qe_usb_clock_set(QE_CLK21, 48000000); + } else { + setbits8(&bcsr[13], BCSR13_USBMODE); + /* + * The BCSR GPIOs are used to control power and + * speed of the USB transceiver. This is needed for + * the USB Host only. + */ + simple_gpiochip_init("fsl,mpc8360mds-bcsr-gpio"); + } + + of_node_put(np); +err: + iounmap(bcsr); + return ret; +} +machine_arch_initcall(mpc836x_mds, mpc836x_usb_cfg); +#endif /* CONFIG_QE_USB */ + static void __init mpc836x_mds_init_IRQ(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c index a5273bb28e1..b0090aac964 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_rdk.c +++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c @@ -51,8 +51,9 @@ static void __init mpc836x_rdk_setup_arch(void) for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") mpc83xx_add_bridge(np); #endif - +#ifdef CONFIG_QUICC_ENGINE qe_reset(); +#endif } static void __init mpc836x_rdk_init_IRQ(void) @@ -71,13 +72,14 @@ static void __init mpc836x_rdk_init_IRQ(void) */ ipic_set_default_priority(); of_node_put(np); - +#ifdef CONFIG_QUICC_ENGINE np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic"); if (!np) return; qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); of_node_put(np); +#endif } /* diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c index 8bb13c80714..530ef990ca7 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c @@ -26,7 +26,6 @@ #define BCSR12_USB_SER_MASK 0x8a #define BCSR12_USB_SER_PIN 0x80 #define BCSR12_USB_SER_DEVICE 0x02 -extern int mpc837x_usb_cfg(void); static int mpc837xmds_usb_cfg(void) { diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c index da030afa2e2..1d096545322 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -21,8 +21,6 @@ #include "mpc83xx.h" -extern int mpc837x_usb_cfg(void); - /* ************************************************************************ * * Setup the architecture diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 2a7cbabb410..83cfe51526e 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -61,6 +61,7 @@ extern void mpc83xx_restart(char *cmd); extern long mpc83xx_time_init(void); +extern int mpc837x_usb_cfg(void); extern int mpc834x_usb_cfg(void); extern int mpc831x_usb_cfg(void); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index a8301c8ad53..7326d904202 100644 --- a/ |